Identifying keywords can help you search for resources. A keyword can help narrow or broaden your result. You need to think of different ways that someone might describe the topic you are researching.
Keeping a list of keywords you are using or have used can help with your research.
What keywords would you use to find resources on the following research topic:
How has the red cross impacted women's lives in Haiti?
Databases are only as smart as the information you give them. These words used in your search can help you find more helpful resources:
AND
OR
NOT
Truncation
You can search for part of a word. This is great for root words that have multiple endings. It depends on the database but most use the * symbol
Phrases